Want to play Sudoku puzzle but do not know how to solve the problem? No problem! Today we recommend an easy program for you to play Sudoku puzzle with the least efforts. This easy-to-play tool is called Okoker Sudoku Pro. Are you ready for a chanllenging trip? OK, here we go!

Step 1. Download OKoker Sudoku Pro and install it.

1. We provide users a download link below each page, please check it at "Related Download"
2. It takes a couple of minutes to download Okoker Suduko Pro, this is a 100% clean program which has been proven by many authorities.
3. OK,install it by following its installation wizard.

Step 2. Launch Okoker Sudoku Pro.

1. After installing Okoker Sudoku Pro, we could launch it; there will be an inquiry dialogue for users to select choices. The default settings are suitable for beginners to get familiar with Sudoku.
   


2. It's a good way to practise Sudoku from the easiest level--here you will know the rule of playing it and won't be confused at the beginning. See, it's no difficulty at all.
   


3. You could come to next level if the easiest level is familiar to you. Beware of the color of font--"blue" means your answer's correct; while "red" means wrong answers:
   
4. What should I do when the answers are wrong? Don't worry, only a couple clicks could erase the wrong numbers. What is the "magic"?
   
   See "clear" button?OK, click--you will find that all the wrong answers be eliminated.
5. Oh, I was wrong again! Aren't there clues for correct answer? I cannot find the connection of each digit; who can help me? You can help yourself--since it's an easy to use program. Follow me:
   
   Note: click "Hints" and the right answers will be filled up--pay attention to the color of font: it's dark yellow.

Enjoy the Fun of Sudoku!